Portion of a shoe sole



FIG. 1 is a bottom plan view of a portion of a shoe sole showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a perspective view thereof;

FIG. 7 is a bottom plan view of a portion of a shoe sole showing an alternate embodiment of our new design;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a rear elevational view thereof; and,

FIG. 12 is a perspective view thereof.

The broken line showing of a shoe upper, shoe midsole and portion of a shoe sole in the Figures is environmental only and forms no part of the claimed design. 

The ornamental design for a portion of a shoe sole, as shown and described. 